Dev Builds » 20200519-1502

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:27:49 1961645 3336 2103 52 1181 +248.98 +/- 9.82
ncm-et-4 08:27:29 1969763 3352 2073 58 1221 +241.44 +/- 9.65
ncm-et-9 08:27:15 1966315 3324 2117 58 1149 +251.57 +/- 9.98
ncm-et-10 08:27:18 1959852 3322 2082 49 1191 +247.4 +/- 9.77
ncm-et-13 08:27:42 1961561 3330 2086 42 1202 +248.42 +/- 9.7
ncm-et-15 08:27:22 1966127 3336 2095 49 1192 +248.14 +/- 9.76
20000 12556 308 7136 +247.64 +/- 3.99

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
131239 ncm-et-10 2020-05-21 07:22 00:48:46 1961247 322 203 3 116 +252.52 +/- 31.32
131238 ncm-et-9 2020-05-21 07:21 00:49:28 1963225 324 206 7 111 +248.64 +/- 32.35
131237 ncm-et-15 2020-05-21 07:20 00:50:36 1972963 336 204 7 125 +233.48 +/- 30.34
131236 ncm-et-3 2020-05-21 07:19 00:51:38 1962303 336 220 8 108 +258.14 +/- 32.9
131235 ncm-et-13 2020-05-21 07:19 00:51:40 1956484 330 196 3 131 +232.71 +/- 29.25
131234 ncm-et-4 2020-05-21 07:18 00:52:44 1970794 352 215 2 135 +243.61 +/- 28.79
131233 ncm-et-10 2020-05-21 06:04 01:17:05 1953742 500 317 10 173 +248.53 +/- 25.83
131232 ncm-et-9 2020-05-21 06:03 01:16:55 1970480 500 301 8 191 +233.32 +/- 24.39
131231 ncm-et-3 2020-05-21 06:03 01:15:49 1961996 500 317 8 175 +250.77 +/- 25.61
131230 ncm-et-4 2020-05-21 06:02 01:14:48 1974670 500 315 8 177 +248.53 +/- 25.45
131229 ncm-et-13 2020-05-21 06:02 01:16:19 1961844 500 299 6 195 +233.32 +/- 24.03
131228 ncm-et-15 2020-05-21 06:01 01:18:18 1962164 500 310 2 188 +249.64 +/- 24.35
131227 ncm-et-10 2020-05-21 04:47 01:15:52 1960001 500 319 7 174 +254.16 +/- 25.66
131226 ncm-et-9 2020-05-21 04:47 01:15:32 1969569 500 325 9 166 +258.75 +/- 26.39
131225 ncm-et-4 2020-05-21 04:45 01:16:03 1964923 500 294 13 193 +220.88 +/- 24.38
131224 ncm-et-15 2020-05-21 04:45 01:14:56 1966467 500 329 6 165 +266.97 +/- 26.39
131223 ncm-et-13 2020-05-21 04:45 01:15:57 1963535 500 320 8 172 +254.16 +/- 25.86
131222 ncm-et-3 2020-05-21 04:45 01:16:35 1962302 500 298 9 193 +229.12 +/- 24.27
131221 ncm-et-10 2020-05-21 03:31 01:15:15 1962941 500 318 6 176 +254.16 +/- 25.46
131220 ncm-et-9 2020-05-21 03:29 01:17:10 1963997 500 313 8 179 +246.3 +/- 25.29
131219 ncm-et-3 2020-05-21 03:28 01:15:46 1962149 500 330 1 169 +274.22 +/- 25.81
131218 ncm-et-13 2020-05-21 03:28 01:16:06 1962612 500 305 9 186 +236.51 +/- 24.79
131217 ncm-et-4 2020-05-21 03:28 01:16:39 1961537 500 310 9 181 +241.91 +/- 25.17
131216 ncm-et-15 2020-05-21 03:27 01:16:46 1966165 500 316 11 173 +246.3 +/- 25.85
131215 ncm-et-10 2020-05-21 02:14 01:15:30 1967089 500 303 9 188 +234.38 +/- 24.64
131214 ncm-et-3 2020-05-21 02:12 01:15:17 1959542 500 307 8 185 +239.74 +/- 24.83
131213 ncm-et-13 2020-05-21 02:11 01:15:20 1963993 500 316 7 177 +250.77 +/- 25.42
131212 ncm-et-9 2020-05-21 02:11 01:16:32 1962465 500 331 8 161 +266.97 +/- 26.8
131211 ncm-et-4 2020-05-21 02:10 01:16:06 1974983 500 316 11 173 +246.3 +/- 25.85
131210 ncm-et-15 2020-05-21 02:10 01:16:13 1966619 500 314 8 178 +247.41 +/- 25.37
131209 ncm-et-10 2020-05-21 00:56 01:17:00 1959393 500 302 9 189 +233.32 +/- 24.56
131208 ncm-et-13 2020-05-21 00:55 01:15:52 1963378 500 323 5 172 +261.07 +/- 25.75
131207 ncm-et-4 2020-05-21 00:54 01:15:07 1974052 500 314 8 178 +247.41 +/- 25.37
131206 ncm-et-9 2020-05-21 00:54 01:15:56 1966308 500 314 9 177 +246.3 +/- 25.48
131205 ncm-et-3 2020-05-21 00:54 01:16:40 1959082 500 320 8 172 +254.16 +/- 25.86
131204 ncm-et-15 2020-05-21 00:53 01:15:31 1966923 500 298 9 193 +229.12 +/- 24.27
131203 ncm-et-15 2020-05-20 23:37 01:15:02 1961593 500 324 6 170 +261.07 +/- 25.96
131202 ncm-et-9 2020-05-20 23:37 01:15:42 1968164 500 327 9 164 +261.07 +/- 26.56
131201 ncm-et-10 2020-05-20 23:37 01:17:50 1954552 500 320 5 175 +257.59 +/- 25.5
131200 ncm-et-4 2020-05-20 23:37 01:16:02 1967388 500 309 7 184 +243.0 +/- 24.87
131199 ncm-et-13 2020-05-20 23:37 01:16:28 1959085 500 327 4 169 +266.97 +/- 25.96
131198 ncm-et-3 2020-05-20 23:37 01:16:04 1964147 500 311 10 179 +241.91 +/- 25.35

Commit

Commit ID b36a1fa1b4ffded06aba53e1003b40827c39803c
Author Sami Kiminki
Date 2020-05-19 15:02:21 UTC
Avoid sending info strings before 'uci' has been received Do not send the following info string on the first call to aligned_ttmem_alloc() on Windows: info string Hash table allocation: Windows large pages [not] used. The first call occurs before the 'uci' command has been received. This confuses some GUIs, which expect the first engine-sent command to be 'id' as the response to the 'uci' command. (see https://github.com/official-stockfish/Stockfish/issues/2681) closes https://github.com/official-stockfish/Stockfish/pull/2689 No functional change.
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